public void TryCollapseAll_SubsetContainsAll_Test()
{
// Arrange
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.5")),
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.20")),
new IPAddressRange(IPAddress.Parse("192.168.1.8"), IPAddress.Parse("192.168.1.20"))
};
// Act
var success = IPAddressRange.TryCollapseAll(ranges, out var results);
// Assert
Assert.True(success);
Assert.NotNull(results);
var collection = results.ToList();
Assert.Single(collection);
var result = collection.Single();
Assert.Equal(IPAddress.Parse("192.168.1.0"), result.Head);
Assert.Equal(IPAddress.Parse("192.168.1.20"), result.Tail);
}
public void TryCollapseAllEmptyInputTest()
{
// Act
IList <IPAddressRange> results;
var success = IPAddressRange.TryCollapseAll(Enumerable.Empty <IPAddressRange>(), out results);
// Assert
Assert.IsTrue(success);
Assert.IsFalse(results.Any());
}
public void TryCollapseAll_EmptyInput_Test()
{
// Act
var success = IPAddressRange.TryCollapseAll(Enumerable.Empty <IPAddressRange>(), out var results);
// Assert
Assert.True(success);
Assert.NotNull(results);
Assert.False(results.Any());
}
public void TryCollapseAllWithGapsTest()
{
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.5")),
new IPAddressRange(IPAddress.Parse("192.168.1.7"), IPAddress.Parse("192.168.1.20")),
new IPAddressRange(IPAddress.Parse("192.168.1.30"), IPAddress.Parse("192.168.1.35"))
};
IList <IPAddressRange> results;
var success = IPAddressRange.TryCollapseAll(ranges, out results);
Assert.IsTrue(success);
Assert.AreEqual(3, results.Count);
CollectionAssert.AreEquivalent(results, ranges.ToList());
}
public void TryCollapse_MismatchedAddressFamilies_Test()
{
// Arrange
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.5")),
new IPAddressRange(IPAddress.Parse("::"), IPAddress.Parse("abcd::ef00"))
};
// Act
var success = IPAddressRange.TryCollapseAll(ranges, out var results);
// Assert
Assert.False(success);
Assert.NotNull(results);
Assert.False(results.Any());
}
public void TryCollapseAllInvalidInputTest()
{
// Arrange
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.5")),
new IPAddressRange(IPAddress.Parse("192.168.1.7"), null),
new IPAddressRange(IPAddress.Parse("192.168.1.30"), IPAddress.Parse("192.168.1.35"))
};
// Act
IList <IPAddressRange> results;
var success = IPAddressRange.TryCollapseAll(ranges, out results);
// Assert
Assert.IsFalse(success);
Assert.IsFalse(results.Any());
}
public void TryCollapseAllDifferentAddressFamiliesTest()
{
// Arrange
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.5")),
new IPAddressRange(IPAddress.Parse("::"), IPAddress.Parse("abcd::ef00")),
new IPAddressRange(IPAddress.Parse("192.168.1.30"), IPAddress.Parse("192.168.1.35"))
};
// Act
IList <IPAddressRange> results;
var success = IPAddressRange.TryCollapseAll(ranges, out results);
// Assert
Assert.IsFalse(success);
Assert.IsFalse(results.Any());
}
public void TryCollapse_AllInvalidInput_Test()
{
// Arrange
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.5")),
null,
new IPAddressRange(IPAddress.Parse("192.168.1.30"), IPAddress.Parse("192.168.1.35"))
};
// Act
var success = IPAddressRange.TryCollapseAll(ranges, out var results);
// Assert
Assert.False(success);
Assert.NotNull(results);
Assert.False(results.Any());
}
public void TryCollapseAllSubsetContainsAllTest()
{
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.5")),
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.20")),
new IPAddressRange(IPAddress.Parse("192.168.1.8"), IPAddress.Parse("192.168.1.20"))
};
IList <IPAddressRange> results;
var success = IPAddressRange.TryCollapseAll(ranges, out results);
Assert.IsTrue(success);
Assert.AreEqual(1, results.Count);
var result = results.First();
Assert.AreEqual(IPAddress.Parse("192.168.1.0"), result.Head);
Assert.AreEqual(IPAddress.Parse("192.168.1.20"), result.Tail);
}
public void TryCollapseAll_WithGaps_Test()
{
// Arrange
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.5")),
new IPAddressRange(IPAddress.Parse("192.168.1.7"), IPAddress.Parse("192.168.1.20")),
new IPAddressRange(IPAddress.Parse("192.168.1.30"), IPAddress.Parse("192.168.1.35"))
};
// Act
var success = IPAddressRange.TryCollapseAll(ranges, out var results);
// Assert
Assert.True(success);
Assert.NotNull(results);
var enumerable = results.ToList();
Assert.Equal(3, enumerable.Count);
Assert.Equal(enumerable, ranges.ToList());
}
public void TryCollapseAll_Example()
{
// Arrange
var ranges = new[]
{
new IPAddressRange(IPAddress.Parse("192.168.1.0"), IPAddress.Parse("192.168.1.5")),
new IPAddressRange(IPAddress.Parse("192.168.1.6"), IPAddress.Parse("192.168.1.7")),
new IPAddressRange(IPAddress.Parse("192.168.1.8"), IPAddress.Parse("192.168.1.20"))
};
// Act
var success = IPAddressRange.TryCollapseAll(ranges, out var results);
var resultList = results?.ToList();
// Assert
Assert.True(success);
Assert.NotNull(results);
Assert.Single(resultList);
var result = resultList.Single();
Assert.Equal(IPAddress.Parse("192.168.1.0"), result.Head);
Assert.Equal(IPAddress.Parse("192.168.1.20"), result.Tail);
}
